HOLMES, M .H. <br/><br/>
INTRODUCTION TO PERTURBATION METHODS 

 - 2 
 - LONDON  Springer  2013 
 - xvii+436p.;24x16Cms. 
<br/><br/><label>ISBN: </label>978146145476 
<br/><br/><label>Dewey Class. No.: </label>517.37 H752